This tester is a popular type Rockwell hardness testing machine, with its novel appearance and eased operate,the features beautiful, the construction is firm and reliable, the operation is convenient, This Rockwell hardness tester that IS moving to add to unload to experiment the dint of a kind of universal type account.
That degree of hardness accounts to be applicable to the black metals and have the Rockwell surname degree of hardness measurement of the color metals.It is extensive to be applicable to factory car with calculate the section.
主要技术参数Specifications 初试验力（N）：98N Preliminary test force:98N 总试验力（N）：588，980N,1471N Total test force(N):588,980,1471N 总试验力保持时间（S）：1-30 Total test force dwell time(s):1-30 硬度示值读数方式：表式 Hardness Indication: Digital 试件允许zui大高度：170mm Max height of speciments(mm):170 压头中心到机身距离：140mm Distance from Indeneter"s center to OuterWall:140mm 硬度计外形尺寸（mm）:463×241×660 Machine Size(DXH)(mm): 463×241×660 硬度计重量（kg）:75 Weight(kg):75 硬度值范围 HRA： 20～88 HRB： 20～100 HRC： 20～70
